689302699660 has 24 divisors (see below), whose sum is σ = 1461589418016. Its totient is φ = 273044175360.

The previous prime is 689302699651. The next prime is 689302699669. The reversal of 689302699660 is 66996203986.

It is a happy number.

689302699660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (689302699651) and next prime (689302699669).

It is a junction number, because it is equal to n+sod(n) for n = 689302699592 and 689302699601.

It is not an unprimeable number, because it can be changed into a prime (689302699669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167304421 + ... + 167308540.

It is an arithmetic number, because the mean of its divisors is an integer number (60899559084).

Almost surely, 2^689302699660 is an apocalyptic number.

It is an amenable number.

689302699660 is an abundant number, since it is smaller than the sum of its proper divisors (772286718356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

689302699660 is a wasteful number, since it uses less digits than its factorization.

689302699660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334613073 (or 334613071 counting only the distinct ones).

The product of its (nonzero) digits is 45349632, while the sum is 64.

The spelling of 689302699660 in words is "six hundred eighty-nine billion, three hundred two million, six hundred ninety-nine thousand, six hundred sixty".